A LATE 19TH CENTURY DIAMOND OPEN FACE LAPEL WATCH, CIRCA 1890 Jewelled keyless manual wind movement, white enamel dial with black Roman numerals and minute track, blue minute Arabic numerals, gilt fancy hour and minute hands, plastic crystal, silver-topped gold case, hinged case back set throughout with rose-cut diamonds, with similarly-set diamond suspension bow and suspending from a similarly-cut diamond bow brooch, back case opens to reveal inscriptions 'Fontana Fres, Galerie de Valois 122, 123, 124. Palais Royal, Paris', Case no. 8972, mounted in silver and gold, within case, 4.7cm, case width 2.3cm